Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified organic electron acceptor other than phenolic resin
Patent
1989-07-12
1991-01-08
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Identified organic electron acceptor other than phenolic resin
427151, 503216, 503218, 503220, B41M 518
Patent
active
049835696
ABSTRACT:
A recording material wherein a color forming system comprising (a) a fluorene compound as a dye precursor, (b) a color developer, (c) an isocyanate compound, and (d) in imido compound, gives a developed color image having an absorption at near infrared portion and excellent image storability.
REFERENCES:
patent: 4521793 (1985-06-01), Kabashima et al.
patent: 4880767 (1989-11-01), Hiraishi et al.
Fuchigami Mitsuru
Hiraishi Shigetoshi
Kabashima Kazuo
Miyauchi Masahiro
Asahi Kasei Kogyo Kabushiki Kaisha
Hess Bruce H.
Mitsubishi Paper Mills
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